Which expression is equivalent to 3 sqrt[2y^3] x 7 sqrt[18y], if y>0? (see picture for easier understanding)

A — 21y sqrt[20y]
B — 21y^2 sqrt[6y]
C — 63y sqrt[2y]
D — 126y^2

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

How do you write y-10=2 (x-8) in standard form

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.